LED stack light OH

steady3-colorIP20

Overview
Otennlux OH is a 50 mm LED signal tower (stack light) operating at 24 V DC, available in 3-color or 7-color configurations and supplied with an integrated buzzer. The lamp uses a double-mirror optical structure to enhance color recognition while minimizing the number of LEDs. Constructed with a crystal cover and aluminium alloy components, it is intended for industrial signal applications.

Key Details

• Item no.: OH
• Payment: EXW / FOB / CNF
• Product origin: China
• Shipping port: Guangzhou / Shenzhen / Shanghai
• Lead time: 5–7 days

Features

• LED colors: red / yellow / green / blue / white (3-color or 7-color options)
• Diameter: 50 mm (60 mm option available)
• Optical design: double-mirror structure for vivid color recognition
• Cover: crystal (plastic/crystal options)
• Signal effect: steady light
• Protection rating: IP20
• Voltage: 24 V DC
• Buzzer: yes
• Installation: screw mounting
• Operating temperature: -25 to 55°C
• Connection: cable or M12 connector
• Warranty: 3 years
• Certifications: CE / RoHS / UL / ETL / CCC / Anti-Explosion

Technical specifications

• Product name: LED signal tower
• Item no.: OH
• Brand: Otennlux
• Diameter: 50 mm
• Material: crystal cover + aluminium alloy
• Signal effect: steady light
• Protection rating: IP20
• Voltage: 24 V DC
• Color options: 3-color / 7-color
• Buzzer: yes
• Installation: screw
• Operating temperature: -25 to 55°C
• Connection: cable / M12
• Warranty: 3 years